It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
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Studies show that financially stable men prefer smaller breasts.
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Dutch, on average are the tallest people.
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15 percent of Americans secretly bite their toes.
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Intelligent men tend to be more sexually faithful.
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Every workday, 6.7 million people commute to Manhattan!
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